restore the natural order of module to layer mapping

Modification of create geometry macros for the TRD @ mCBM 2022.

The following MR are also related:

CbmSoft/cbmroot_parameter!55 (merged)

CbmSoft/cbmroot_geometry!112 (merged)

changed the description

approved this merge request

requested review from @d.emschermann

assigned to @f.uhlig

mentioned in merge request !579 (merged)

Dear @f.uhlig, @p.-a.loizeau,

you have been identified as code owner of at least one file which was changed with this merge request.

Please check the changes and approve them or request changes.

added CodeOwners label

Hello Alex,

could you please update the tags for parameters and and geometry in externals and add these to this MR?

Thanks!

Will access this MR as is and update both tags separately.

merged

resolved all threads